189903240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 648226800

約数和(自身を除く): 458323560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 53, 60, 72, 74, 90, 106, 111, 120, 148, 159, 180, 185, 212, 222, 265, 269, 296, 318, 333, 360, 370, 424, 444, 477, 530, 538, 555, 636, 666, 740, 795, 807, 888, 954, 1060, 1076, 1110, 1272, 1332, 1345, 1480, 1590, 1614, 1665, 1908, 1961, 2120, 2152, 2220, 2385, 2421, 2664, 2690, 3180, 3228, 3330, 3816, 3922, 4035, 4440, 4770, 4842, 5380, 5883, 6360, 6456, 6660, 7844, 8070, 9540, 9684, 9805, 9953, 10760, 11766, 12105, 13320, 14257, 15688, 16140, 17649, 19080, 19368, 19610, 19906, 23532, 24210, 28514, 29415, 29859, 32280, 35298, 39220, 39812, 42771, 47064, 48420, 49765, 57028, 58830, 59718, 70596, 71285, 78440, 79624, 85542, 88245, 89577, 96840, 99530, 114056, 117660, 119436, 128313, 141192, 142570, 149295, 171084, 176490, 179154, 199060, 213855, 235320, 238872, 256626, 285140, 298590, 342168, 352980, 358308, 398120, 427710, 447885, 513252, 527509, 570280, 597180, 641565, 705960, 716616, 855420, 895770, 1026504, 1055018, 1194360, 1283130, 1582527, 1710840, 1791540, 2110036, 2566260, 2637545, 3165054, 3583080, 4220072, 4747581, 5132520, 5275090, 6330108, 7912635, 9495162, 10550180, 12660216, 15825270, 18990324, 21100360, 23737905, 31650540, 37980648, 47475810, 63301080, 94951620, 189903240]

約数ペア:

[(1, 189903240), (2, 94951620), (3, 63301080), (4, 47475810), (5, 37980648), (6, 31650540), (8, 23737905), (9, 21100360), (10, 18990324), (12, 15825270), (15, 12660216), (18, 10550180), (20, 9495162), (24, 7912635), (30, 6330108), (36, 5275090), (37, 5132520), (40, 4747581), (45, 4220072), (53, 3583080), (60, 3165054), (72, 2637545), (74, 2566260), (90, 2110036), (106, 1791540), (111, 1710840), (120, 1582527), (148, 1283130), (159, 1194360), (180, 1055018), (185, 1026504), (212, 895770), (222, 855420), (265, 716616), (269, 705960), (296, 641565), (318, 597180), (333, 570280), (360, 527509), (370, 513252), (424, 447885), (444, 427710), (477, 398120), (530, 358308), (538, 352980), (555, 342168), (636, 298590), (666, 285140), (740, 256626), (795, 238872), (807, 235320), (888, 213855), (954, 199060), (1060, 179154), (1076, 176490), (1110, 171084), (1272, 149295), (1332, 142570), (1345, 141192), (1480, 128313), (1590, 119436), (1614, 117660), (1665, 114056), (1908, 99530), (1961, 96840), (2120, 89577), (2152, 88245), (2220, 85542), (2385, 79624), (2421, 78440), (2664, 71285), (2690, 70596), (3180, 59718), (3228, 58830), (3330, 57028), (3816, 49765), (3922, 48420), (4035, 47064), (4440, 42771), (4770, 39812), (4842, 39220), (5380, 35298), (5883, 32280), (6360, 29859), (6456, 29415), (6660, 28514), (7844, 24210), (8070, 23532), (9540, 19906), (9684, 19610), (9805, 19368), (9953, 19080), (10760, 17649), (11766, 16140), (12105, 15688), (13320, 14257)]